Patents by Inventor Haiming He
Haiming He has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240407239Abstract: This application provides a display apparatus and an electronic device. The display apparatus includes a display panel, a shielding layer, and a light adjustment layer that are sequentially stacked from bottom to top. A plurality of monochrome pixels are distributed on the display panel. The shielding layer includes a light shielding structure and a plurality of through holes, the light shielding structure shields a first part of light, and the through holes are configured to allow a second part of light and a third part of light to pass through. An acute angle between the first part of light and a plane on which the display panel is located is less than a preset angle. The light adjustment layer includes a plurality of ink capsules.Type: ApplicationFiled: December 27, 2022Publication date: December 5, 2024Inventors: Zheng Tian, Shuai Zhang, Haiming He
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Patent number: 12136530Abstract: The application provides a modification of gas density relay, a gas density relay with online self-check function and its check method for high-voltage and medium-voltage electrical equipment. The gas density relay includes a gas density relay body, a gas density sensor, a pressure regulating mechanism, a valve, an online check contact signal sampling unit and an intelligent control unit. The pressure is increased or decreased by the pressure regulating mechanism to enable the contact action of the gas density relay body. The contact action is transmitted to the intelligent control unit through the online check contact signal sampling unit. The intelligent control unit detects the alarm and/or blocking contact signal operating value and/or return value of the gas density relay body according to the density value of the contact action; the check of the gas density relay can be completed without maintenance personnel on site.Type: GrantFiled: August 26, 2020Date of Patent: November 5, 2024Assignee: Shanghai Roye Electric Co., Ltd.Inventors: Tiexin Xia, Bing He, Min Chang, Zhengcao Guo, Haiming Liao, Haiyong Jin, Enlin Wang
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Patent number: 12106698Abstract: Embodiments of this application provide a display panel and a terminal device, and are applied to the field of terminal technologies. The display panel is provided with a connection line, a signal line in an edge display area is extended to a center display area through the connection line and connected to a fan-out lead, and a sequence of input first display data is changed by using a drive chip, so that when an arrangement number of each fan-out lead is different from an arrangement number of a signal line connected to the fan-out lead, second display data output by the drive chip can be transmitted to a correct signal line. In addition, a same drive chip can be applied to different terminal devices, to improve utilization of the drive chip and reduce design costs of the drive chip.Type: GrantFiled: May 16, 2022Date of Patent: October 1, 2024Assignee: HONOR DEVICE CO., LTD.Inventors: Yi Su, Yabin An, Haiming He
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Publication number: 20240280876Abstract: An electronic ink screen and a display apparatus. The electronic ink screen includes at least the following which are stacked: a first conductive substrate, an ink display layer and a second conductive substrate. The ink display layer is located between the first conductive substrate and the second conductive substrate, and the second conductive substrate is located above the first conductive substrate. The ink display layer has a plurality of ink accommodating cavities that are mutually independent. A plurality of ink particles that have a same color are provided in the ink accommodating cavity. The ink particles are used for displaying a first color. The electronic ink screen further includes a function layer. The function layer is configured to display a second color. The function layer is located at a side that is of the ink display layer and that faces away from the second conductive substrate.Type: ApplicationFiled: August 12, 2022Publication date: August 22, 2024Inventors: Peizhi Cai, Zheng Tian, Xin Li, Haiming He
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Publication number: 20240256078Abstract: A display panel includes a mutual-capacitance touch film layer with a drive electrode system and a sensing electrode system. One of the drive electrode system and the sensing electrode system is a first touch electrode system, and the other is a second touch electrode system. The first touch electrode system includes a plurality of first touch electrodes that extend in a first direction and that are arranged in a second direction, and a plurality of second touch electrodes that extend in the first direction and that are arranged in the second direction.Type: ApplicationFiled: April 8, 2024Publication date: August 1, 2024Inventors: Tawei Kuo, Junyong Zhang, Haiming He
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Patent number: 12045425Abstract: A display stack with millimeter-wave antenna functionality comprising a plurality of adjoining layers, the layers comprising at least a cover layer, a touch sensor panel layer comprising a touch sensor arrangement, and a display panel layer. The touch sensor panel layer comprises a first sensor line grid pattern and a second sensor line grid pattern, the first sensor line grid pattern comprising a plurality of continuous first sensor lines, the second sensor line grid pattern comprising a plurality of continuous second sensor lines. At least a part of the first sensor lines and the second sensor lines are configured to function as radiators for the millimeter wave antenna functionality. This allows providing the millimeter wave antenna in the touch sensor panel structure without the antenna and the touch sensor panel interfering with each other.Type: GrantFiled: January 29, 2020Date of Patent: July 23, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Linsheng Li, Chien-Ming Lee, Yongchao Wang, Cheng Gou, Junyong Zhang, Haiming He, Hanyang Wang
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Patent number: 12038480Abstract: The application provides an electrical system with online sampling and check function and its check method for high-voltage and medium-voltage electrical equipment, including electrical equipment, gas density relay, gas density sensor, valve, pressure regulating mechanism, online check contact signal sampling unit and intelligent control unit. The pressure is increased or decreased by the pressure regulating mechanism to enable the contact action of the gas density relay of electrical equipment. The contact action is transmitted to the intelligent control unit through the online check contact signal sampling unit. The intelligent control unit detects the alarm and/or blocking contact signal operating value and/or return value according to the density value of the contact action; the check of the gas density relay can be completed without maintenance personnel on site, which greatly improves the reliability of the power grid and the work efficiency, and reduces the O&M cost.Type: GrantFiled: August 26, 2020Date of Patent: July 16, 2024Assignee: Shanghai Roye Electric Co., Ltd.Inventors: Tiexin Xia, Bing He, Min Chang, Zhengcao Guo, Haiming Liao, Haiyong Jin, Enlin Wang
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Publication number: 20240215347Abstract: Embodiments of this application provide a TFT substrate, a display module, and an electronic device. The TFT substrate includes a base, a first active layer, a first source drain layer, a first gate, a plurality of data lines, and a wiring layer. The wiring layer is disposed on a side that is of the first source drain layer and that is away from the base. The wiring layer includes a plurality of first metal wires. One end of each of the plurality of first metal wires is coupled to each of the plurality of data lines, and the other end of each of the plurality of first metal wires is used to be coupled to a display driver chip.Type: ApplicationFiled: May 26, 2022Publication date: June 27, 2024Inventors: Yabin An, Yi Su, Haiming He
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Patent number: 11983358Abstract: A display panel includes a mutual-capacitance touch film layer with a drive electrode system and a sensing electrode system. One of the drive electrode system and the sensing electrode system is a first touch electrode system, and the other is a second touch electrode system. The first touch electrode system includes a plurality of first touch electrodes that extend in a first direction and that are arranged in a second direction, and a plurality of second touch electrodes that extend in the first direction and that are arranged in the second direction.Type: GrantFiled: December 15, 2020Date of Patent: May 14, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Tawei Kuo, Junyong Zhang, Haiming He
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Publication number: 20240127734Abstract: Embodiments of this application provide a display panel and a terminal device, and are applied to the field of terminal technologies. The display panel is provided with a connection line, a signal line in an edge display area is extended to a center display area through the connection line and connected to a fan-out lead, and a sequence of input first display data is changed by using a drive chip, so that when an arrangement number of each fan-out lead is different from an arrangement number of a signal line connected to the fan-out lead, second display data output by the drive chip can be transmitted to a correct signal line. In addition, a same drive chip can be applied to different terminal devices, to improve utilization of the drive chip and reduce design costs of the drive chip.Type: ApplicationFiled: May 16, 2022Publication date: April 18, 2024Inventors: Yi Su, Yabin An, Haiming He
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Publication number: 20240090271Abstract: Embodiments of this application provide a display panel, a preparation method therefor, and a terminal. The display panel includes a substrate, a first organic light emitting diode and a second organic light emitting diode that are adjacent, a pixel define layer, and a common layer. The first organic light emitting diode and the second organic light emitting diode respectively include a first anode and a second anode. The common layer includes a first part located on the first anode, a second part located on the second anode, and a blocking part that is located on the pixel define layer and that is formed due to the pixel define layer.Type: ApplicationFiled: April 15, 2022Publication date: March 14, 2024Applicant: Honor Device Co., Ltd.Inventors: Yabin An, Haiming He
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Patent number: 11854479Abstract: A display apparatus including a plurality of pixel circuit rows, where each pixel circuit row includes a plurality of pixel circuits, and each pixel circuit includes a light emitting component and a driving circuit. A gate voltage generation circuit generates a plurality of scan signals. A first scan signal and a second scan signal respectively control write circuits in driving circuits in a first pixel circuit row and a second pixel circuit row. The write circuit adjusts, based on a data voltage for controlling luminance of a light emitting component, a voltage at one end of a storage capacitor to a first voltage. The first scan signal further controls a reset circuit in a driving circuit in a second pixel circuit row, and the reset circuit resets the voltage at one end of the storage capacitor to a second voltage based on a reference voltage.Type: GrantFiled: January 8, 2021Date of Patent: December 26, 2023Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Shiangruei Ouyang, Haiming He
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Publication number: 20230387132Abstract: Embodiments of this application provide a display panel, a display panel manufacturing method, and an electronic device. The display panel includes a bent display area, the bent display area has a bending shaft, a plurality of first thin film transistors are disposed in the bent display area, each first thin film transistor includes a first source and a first drain, a first conductive channel is formed between the first source and the first drain of each first thin film transistor, and an included angle between a direction of the first conductive channel and the bending shaft is less than 90 degrees; and a total length of each part of the first conductive channel in the direction of the first conductive channel is greater than a total length of each part of the first conductive channel in any other direction. The display panel can reduce a difference between display brightness of the bent display area and display brightness of a non-bent display area.Type: ApplicationFiled: September 28, 2021Publication date: November 30, 2023Inventors: Shuai ZHANG, Chujung SHIH, Haiming HE
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Publication number: 20230324245Abstract: A pressure sensor includes a Wheatstone bridge and a heat emitting diode. The Wheatstone bridge includes a first resistor, a second resistor, a third resistor, and a fourth resistor. The first resistor, the second resistor, the third resistor, and the fourth resistor are coupled to form a loop, the first resistor, the second resistor, and the third resistor are fixed resistors, and the fourth resistor is a varistor. A first output terminal of the Wheatstone bridge is coupled to a first terminal of the heat emitting diode, and a second output terminal of the Wheatstone bridge and a second terminal of the heat emitting diode are configured to output an electrical signal.Type: ApplicationFiled: March 25, 2022Publication date: October 12, 2023Applicant: Honor Device Co., Ltd.Inventors: Yabin AN, Haiming HE, Mingyuan ZHAO
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Publication number: 20230147182Abstract: The present disclosure relates to display assemblies, display apparatus, and driving methods. One example display assembly includes a display panel and a function module located on a light-emitting surface of the display panel. A function unit in the function module includes at least one phototransistor and one switch transistor. The phototransistor includes a first active layer, a first gate, a first source, and a first drain. A material for making the first active layer includes an organic semiconductor material. The first active layer is located on a side of the first gate away from the display panel. The first drain and the first gate partially overlap to form a first capacitor. The switch transistor includes a second active layer, a second gate, a second source, and a second drain. The function unit includes a transparent electrode located on the first active layer and overlapping the first active layer.Type: ApplicationFiled: March 18, 2021Publication date: May 11, 2023Inventors: Yang ZHAO, Xinkai WU, Chun Yen LIU, Xiaojun GUO, Haiming HE, Xiao HOU, Xiaokuan YIN
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Publication number: 20230063341Abstract: A display apparatus including a plurality of pixel circuit rows, where each pixel circuit row includes a plurality of pixel circuits, and each pixel circuit includes a light emitting component and a driving circuit. A gate voltage generation circuit generates a plurality of scan signals. A first scan signal and a second scan signal respectively control write circuits in driving circuits in a first pixel circuit row and a second pixel circuit row. The write circuit adjusts, based on a data voltage for controlling luminance of a light emitting component, a voltage at one end of a storage capacitor to a first voltage. The first scan signal further controls a reset circuit in a driving circuit in a second pixel circuit row, and the reset circuit resets the voltage at one end of the storage capacitor to a second voltage based on a reference voltage.Type: ApplicationFiled: January 8, 2021Publication date: March 2, 2023Inventors: Shiangruei Ouyang, Haiming He
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Publication number: 20230065926Abstract: A display panel includes a mutual-capacitance touch film layer with a drive electrode system and a sensing electrode system. One of the drive electrode system and the sensing electrode system is a first touch electrode system, and the other is a second touch electrode system. The first touch electrode system includes a plurality of first touch electrodes that extend in a first direction and that are arranged in a second direction, and a plurality of second touch electrodes that extend in the first direction and that are arranged in the second direction.Type: ApplicationFiled: December 15, 2020Publication date: March 2, 2023Inventors: Tawei Kuo, Junyong Zhang, Haiming He
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Publication number: 20230059699Abstract: A display stack with millimeter-wave antenna functionality comprising a plurality of adj oining layers, the layers comprising at least a cover layer, a touch sensor panel layer comprising a touch sensor arrangement, and a display panel layer. The touch sensor panel layer comprises a first sensor line grid pattern and a second sensor line grid pattern, the first sensor line grid pattern comprising a plurality of continuous first sensor lines, the second sensor line grid pattern comprising a plurality of continuous second sensor lines. At least a part of the first sensor lines and the second sensor lines are configured to function as radiators for the millimeter wave antenna functionality. This allows providing the millimeter wave antenna in the touch sensor panel structure without the antenna and the touch sensor panel interfering with each other.Type: ApplicationFiled: January 29, 2020Publication date: February 23, 2023Inventors: Linsheng LI, Chien-Ming LEE, Yongchao WANG, Cheng GOU, Junyong ZHANG, Haiming HE, Hanyang WANG
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Publication number: 20230035664Abstract: A display includes a plurality of sub pixels, a substrate, a light-emitting device, a pixel circuit, and an isolation portion. The light-emitting device, the pixel circuit, and the isolation portion are disposed on the substrate. The pixel circuit and the light-emitting device are coupled, and are located in the sub pixel. The pixel circuit includes a first transistor and a second transistor. An active layer of the first transistor includes polycrystalline silicon, and an active layer of the second transistor includes a semiconductor oxide. The isolation portion is configured at least to block hydrogen ions in the active layer of the first transistor from being diffused into the active layer of the second transistor.Type: ApplicationFiled: November 26, 2020Publication date: February 2, 2023Inventors: Yabin AN, Haiming HE, Yongqiang PANG, Xuhui TIAN
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Publication number: 20220284847Abstract: An interface display method is provided. The method includes: obtaining a first display position of a display shape of a front-facing sensor interaction component on a full-screen display; searching a configuration file for a target function icon corresponding to the front-facing sensor interaction component, where the configuration file includes a display position, on the full-screen display, of a function icon, and a second display position of the target function icon on the full-screen display is the same as or close to the first display position; and displaying a processed target function icon on the full-screen display, where a display position of the processed target function icon is the same as or close to the first display position, and a display shape of the processed target function icon is the same as or similar to the display shape of the front-facing sensor interaction component on the full-screen display.Type: ApplicationFiled: July 30, 2020Publication date: September 8, 2022Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Ruhai FU, Hu HE, Haiming HE